Results 111 to 120 of about 954,920 (312)

Alumnado que no sigue las actividades educativas: El caso de una escuela de alta complejidad durante el confinamiento por COVID-19

open access: yes, 2020
El estudio tiene como objetivo describir la experiencia de una escuela publica de alta complejidad de educacion infantil y primaria en Cataluna durante el estado de alarma y el confinamiento por COVID-19.
Laura Fernández-Rodrigo
semanticscholar   +1 more source

Ecologic Traits Analysis for Identifying Rodent Hosts for Arenavirus and Hepacivirus in the Americas

open access: yesBiotropica, Volume 57, Issue 6, November 2025.
Over half of emerging human pathogens originate from wildlife, with rodents serving as key zoonotic hosts. This study used ecological trait‐based models to identify rodent traits associated with arenavirus and hepacivirus infections and detect potential host species across the Americas, our models achieve high predictive accuracy (AUC = 0.92–0.96).
María del Carmen Villalobos‐Segura   +3 more
wiley   +1 more source

Game theory in the classroom: low cooperative relationships identify bullying patterns in elementary schools

open access: yesHumanities & Social Sciences Communications
Cooperation and bullying have a subtle yet important interaction that influences the social dynamics in elementary school classrooms. We investigate this interplay in a large sample of 1112 students across 47 public primary classrooms in Chile.
Victor Landaeta-Torres   +7 more
doaj   +1 more source

A Multilayer Structure Facilitates the Production of Antifragile Systems in Boolean Network Models

open access: yesComplexity, 2019
Antifragility is a property from which systems are able to resist stress and furthermore benefit from it. Even though antifragile dynamics is found in various real-world complex systems where multiple subsystems interact with each other, the attribute ...
Hyobin Kim   +2 more
doaj   +1 more source

La memoria del futuro [PDF]

open access: yes, 2001
De todo lo que decimos y escribimos acerca de las cosas que nos ocurren, casi lo único que puede ser tomado por absolutamente cierto es que vivimos en una era de incertidumbre y complejidad.
Sáez Vacas, Fernando
core   +1 more source

Histological and Gene Expression Analyses of the Arm and Finger Macroglands of Two Hyloxalus Frogs (Dendrobatidae)

open access: yesMolecular Ecology, Volume 34, Issue 22, November 2025.
ABSTRACT Chemical communication during courtship is well documented in salamanders and newts, but its role in frogs is less understood. In some Neotropical poison frogs, males exhibit specialised mucous glands (SMGs) in the hand integument that express high levels of sodefrin precursor‐like factors (SPFs), an amphibian pheromone. Some species also show
Diana Abondano Almeida   +4 more
wiley   +1 more source

Implante de válvula aórtica transcatéter transapical: un procedimiento novedoso en el norte peruano

open access: yesActa Médica Peruana, 2018
La estenosis aórtica severa sintomática secundaria a calcificación degenerativa constituye un reto terapéutico si el paciente no es tributario de tratamiento quirúrgico de reemplazo valvular.
Carlos A. Zamora-Rodríguez   +3 more
doaj   +1 more source

Pensar la complejidad, complejidad del pensar

open access: yes, 2023
Fil: Rodriguez Zoya, Leonardo Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Sociales.
openaire   +1 more source

Un nuevo aprendizaje frente a la complejidad de la vida

open access: yes, 2020
La complejidad es una forma nueva de ver el mundo.  Aparecio en el transcurso del siglo XX y se ha instalado para desafiar a la especie humana, la cual en la actualidad se encuentra plagada por una explosion disciplinaria que no ha sido capaz de resolver
Linda Evelin Espinoza Recinos
semanticscholar   +1 more source

Decay stages of Jurassic wood debris from Scotland: evidence for the coevolution of fungal rot, arthropods and the nurse log strategy

open access: yesNew Phytologist, Volume 248, Issue 3, Page 1557-1571, November 2025.
Summary A key feature of extant conifer forests is the high percentage of seeds that germinate and establish on dead wood; in some forests, this can exceed 90%. This deadwood can act as an ideal nursery for young tree species, leading to this type of seedbed being termed ‘nurse logs’.
Ana Julia Sagasti   +3 more
wiley   +1 more source

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